Britney Spears: new track leaks

A snippet of a new track from 'Femme Fatale' has leaked.

A 42-second clip of 'Gasoline' joins the other tracks that have leaked from Britney's seventh album.

The track was produced by Dr Luke and Benny Blanco.

'Femme Fatale' is released on March 28th.

To here the clip, click here